Home / 3,222.29-4,828.43-1,554.62

Finding the Fourth Proportional to 3,222.29, 4,828.43 and 1,554.62

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Solution

The fourth proportional to 3,222.29, 4,828.43 and 1,554.62 is: 2,329.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,222.29 : 4,828.43 = 1,554.62 : x
  2. Step 2: Convert to fraction form
    3,222.29/4,828.43 = 1,554.62/x
  3. Step 3: Cross multiply
    3,222.29x = 4,828.43 × 1,554.62
  4. Step 4: Simplify right side
    3,222.29x = 7,506,341.93
  5. Step 5: Solve for x
    x = 7,506,341.93/3,222.29
  6. Step 6: Final answer
    x = 2,329.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.